11537163542 has 16 divisors (see below), whose sum is σ = 17487628272. Its totient is φ = 5708023200.

The previous prime is 11537163541. The next prime is 11537163551. The reversal of 11537163542 is 24536173511.

It is a happy number.

It is a super-2 number, since 2×11537163542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11537163496 and 11537163505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11537163541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336548 + ... + 369240.

It is an arithmetic number, because the mean of its divisors is an integer number (1092976767).

Almost surely, 2^11537163542 is an apocalyptic number.

11537163542 is a deficient number, since it is larger than the sum of its proper divisors (5950464730).

11537163542 is a wasteful number, since it uses less digits than its factorization.

11537163542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34543.

The product of its digits is 75600, while the sum is 38.

The spelling of 11537163542 in words is "eleven billion, five hundred thirty-seven million, one hundred sixty-three thousand, five hundred forty-two".