11497822511 has 12 divisors (see below), whose sum is σ = 13381119360. Its totient is φ = 9850780800.

The previous prime is 11497822499. The next prime is 11497822543. The reversal of 11497822511 is 11522879411.

It is not a de Polignac number, because 11497822511 - 2²⁶ = 11430713647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497822561) 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 11 ways as a sum of consecutive naturals, for example, 57311 + ... + 162111.

It is an arithmetic number, because the mean of its divisors is an integer number (1115093280).

Almost surely, 2^11497822511 is an apocalyptic number.

11497822511 is a deficient number, since it is larger than the sum of its proper divisors (1883296849).

11497822511 is a wasteful number, since it uses less digits than its factorization.

11497822511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107054 (or 107047 counting only the distinct ones).

The product of its digits is 40320, while the sum is 41.

The spelling of 11497822511 in words is "eleven billion, four hundred ninety-seven million, eight hundred twenty-two thousand, five hundred eleven".