11040540475 has 24 divisors (see below), whose sum is σ = 14036476608. Its totient is φ = 8609452800.

The previous prime is 11040540461. The next prime is 11040540481. The reversal of 11040540475 is 57404504011.

It is not a de Polignac number, because 11040540475 - 2⁷ = 11040540347 is a prime.

It is a super-2 number, since 2×11040540475² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356117 + ... + 1364233.

It is an arithmetic number, because the mean of its divisors is an integer number (584853192).

Almost surely, 2^11040540475 is an apocalyptic number.

11040540475 is a deficient number, since it is larger than the sum of its proper divisors (2995936133).

11040540475 is a wasteful number, since it uses less digits than its factorization.

11040540475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9495 (or 9490 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The spelling of 11040540475 in words is "eleven billion, forty million, five hundred forty thousand, four hundred seventy-five".