11922059523 has 32 divisors (see below), whose sum is σ = 19327645440. Its totient is φ = 6442536960.

The previous prime is 11922059509. The next prime is 11922059531. The reversal of 11922059523 is 32595022911.

It is not a de Polignac number, because 11922059523 - 2¹⁶ = 11921993987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11922059503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548590 + ... + 569907.

It is an arithmetic number, because the mean of its divisors is an integer number (603988920).

Almost surely, 2^11922059523 is an apocalyptic number.

11922059523 is a deficient number, since it is larger than the sum of its proper divisors (7405585917).

11922059523 is a wasteful number, since it uses less digits than its factorization.

11922059523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118547.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 11922059523 in words is "eleven billion, nine hundred twenty-two million, fifty-nine thousand, five hundred twenty-three".