11621206562374 has 32 divisors (see below), whose sum is σ = 19260108274176. Its totient is φ = 5230917563520.

The previous prime is 11621206562353. The next prime is 11621206562501. The reversal of 11621206562374 is 47326560212611.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44668729 + ... + 44928139.

It is an arithmetic number, because the mean of its divisors is an integer number (601878383568).

Almost surely, 2^{11621206562374} is an apocalyptic number.

11621206562374 is a deficient number, since it is larger than the sum of its proper divisors (7638901711802).

11621206562374 is a wasteful number, since it uses less digits than its factorization.

11621206562374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316740.

The product of its (nonzero) digits is 725760, while the sum is 46.

Adding to 11621206562374 its reverse (47326560212611), we get a palindrome (58947766774985).

The spelling of 11621206562374 in words is "eleven trillion, six hundred twenty-one billion, two hundred six million, five hundred sixty-two thousand, three hundred seventy-four".