11537470417 has 16 divisors (see below), whose sum is σ = 12824102592. Its totient is φ = 10291691520.

The previous prime is 11537470387. The next prime is 11537470429. The reversal of 11537470417 is 71407473511.

It is not a de Polignac number, because 11537470417 - 2¹⁵ = 11537437649 is a prime.

It is a super-2 number, since 2×11537470417² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11537470417.

It is not an unprimeable number, because it can be changed into a prime (11537470457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158953 + ... + 219865.

It is an arithmetic number, because the mean of its divisors is an integer number (801506412).

Almost surely, 2^11537470417 is an apocalyptic number.

It is an amenable number.

11537470417 is a deficient number, since it is larger than the sum of its proper divisors (1286632175).

11537470417 is a wasteful number, since it uses less digits than its factorization.

11537470417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61248.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 11537470417 in words is "eleven billion, five hundred thirty-seven million, four hundred seventy thousand, four hundred seventeen".