11057232497 has 16 divisors (see below), whose sum is σ = 12244089600. Its totient is φ = 9932009472.

The previous prime is 11057232481. The next prime is 11057232509. The reversal of 11057232497 is 79423275011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11057232497 - 2⁴ = 11057232481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11057232097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144068 + ... + 207050.

It is an arithmetic number, because the mean of its divisors is an integer number (765255600).

Almost surely, 2^11057232497 is an apocalyptic number.

11057232497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11057232497 is a deficient number, since it is larger than the sum of its proper divisors (1186857103).

11057232497 is a wasteful number, since it uses less digits than its factorization.

11057232497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63472.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 11057232497 in words is "eleven billion, fifty-seven million, two hundred thirty-two thousand, four hundred ninety-seven".