11465653122 has 96 divisors (see below), whose sum is σ = 31004498304. Its totient is φ = 2974982400.

The previous prime is 11465653109. The next prime is 11465653123. The reversal of 11465653122 is 22135656411.

11465653122 is a `hidden beast` number, since 1 + 1 + 46 + 565 + 31 + 22 = 666.

It is a super-2 number, since 2×11465653122² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11465653123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1516672 + ... + 1524212.

It is an arithmetic number, because the mean of its divisors is an integer number (322963524).

Almost surely, 2^11465653122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11465653122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15502249152).

11465653122 is an abundant number, since it is smaller than the sum of its proper divisors (19538845182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11465653122 is a wasteful number, since it uses less digits than its factorization.

11465653122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664 (or 8661 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 11465653122 in words is "eleven billion, four hundred sixty-five million, six hundred fifty-three thousand, one hundred twenty-two".