1151152023045 has 32 divisors (see below), whose sum is σ = 1991680316928. Its totient is φ = 565538843648.

The previous prime is 1151152023029. The next prime is 1151152023187. The reversal of 1151152023045 is 5403202511511.

It is a cyclic number.

It is not a de Polignac number, because 1151152023045 - 2⁴ = 1151152023029 is a prime.

It is a super-2 number, since 2×1151152023045² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48012714 + ... + 48036683.

It is an arithmetic number, because the mean of its divisors is an integer number (62240009904).

Almost surely, 2^{1151152023045} is an apocalyptic number.

1151152023045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1151152023045 is a deficient number, since it is larger than the sum of its proper divisors (840528293883).

1151152023045 is a wasteful number, since it uses less digits than its factorization.

1151152023045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96049469.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 1151152023045 its reverse (5403202511511), we get a palindrome (6554354534556).

The spelling of 1151152023045 in words is "one trillion, one hundred fifty-one billion, one hundred fifty-two million, twenty-three thousand, forty-five".