40113011 has 4 divisors (see below), whose sum is σ = 40262400. Its totient is φ = 39963624.

The previous prime is 40112983. The next prime is 40113019. The reversal of 40113011 is 11031104.

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

It is a cyclic number.

It is not a de Polignac number, because 40113011 - 2¹⁴ = 40096627 is a prime.

It is a super-2 number, since 2×40113011² = 3218107302972242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40112983 and 40113001.

It is not an unprimeable number, because it can be changed into a prime (40113019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74291 + ... + 74828.

It is an arithmetic number, because the mean of its divisors is an integer number (10065600).

Almost surely, 2^40113011 is an apocalyptic number.

40113011 is a deficient number, since it is larger than the sum of its proper divisors (149389).

40113011 is a wasteful number, since it uses less digits than its factorization.

40113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149388.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 40113011 is about 6333.4833227853. The cubic root of 40113011 is about 342.3169633115.

Adding to 40113011 its reverse (11031104), we get a palindrome (51144115).

The spelling of 40113011 in words is "forty million, one hundred thirteen thousand, eleven".