11040145514 has 4 divisors (see below), whose sum is σ = 16560218274. Its totient is φ = 5520072756.

The previous prime is 11040145469. The next prime is 11040145541. The reversal of 11040145514 is 41554104011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9953454289 + 1086691225 = 99767^2 + 32965^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760036377 + ... + 2760036380.

Almost surely, 2^11040145514 is an apocalyptic number.

11040145514 is a deficient number, since it is larger than the sum of its proper divisors (5520072760).

11040145514 is an equidigital number, since it uses as much as digits as its factorization.

11040145514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520072759.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 11040145514 its reverse (41554104011), we get a palindrome (52594249525).

The spelling of 11040145514 in words is "eleven billion, forty million, one hundred forty-five thousand, five hundred fourteen".