11122877823 has 16 divisors (see below), whose sum is σ = 15233680896. Its totient is φ = 7214650560.

The previous prime is 11122877813. The next prime is 11122877869. The reversal of 11122877823 is 32877822111.

It is not a de Polignac number, because 11122877823 - 2⁸ = 11122877567 is a prime.

It is a super-2 number, since 2×11122877823² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122877813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78061 + ... + 168342.

It is an arithmetic number, because the mean of its divisors is an integer number (952105056).

Almost surely, 2^11122877823 is an apocalyptic number.

11122877823 is a deficient number, since it is larger than the sum of its proper divisors (4110803073).

11122877823 is a wasteful number, since it uses less digits than its factorization.

11122877823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246814.

The product of its digits is 75264, while the sum is 42.

The spelling of 11122877823 in words is "eleven billion, one hundred twenty-two million, eight hundred seventy-seven thousand, eight hundred twenty-three".