11207922738571 has 24 divisors (see below), whose sum is σ = 12263754422304. Its totient is φ = 10237240765440.

The previous prime is 11207922738487. The next prime is 11207922738599. The reversal of 11207922738571 is 17583722970211.

It is a de Polignac number, because none of the positive numbers 2^k-11207922738571 is a prime.

It is a super-2 number, since 2×11207922738571² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11207922732571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93658986 + ... + 93778576.

It is an arithmetic number, because the mean of its divisors is an integer number (510989767596).

Almost surely, 2^{11207922738571} is an apocalyptic number.

11207922738571 is a deficient number, since it is larger than the sum of its proper divisors (1055831683733).

11207922738571 is a wasteful number, since it uses less digits than its factorization.

11207922738571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125431 (or 125418 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 11207922738571 in words is "eleven trillion, two hundred seven billion, nine hundred twenty-two million, seven hundred thirty-eight thousand, five hundred seventy-one".