11122562952 has 84 divisors (see below), whose sum is σ = 31290562485. Its totient is φ = 3704836320.

The previous prime is 11122562947. The next prime is 11122562963. The reversal of 11122562952 is 25926522111.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

11122562952 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 2 + 562 + 95 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11099465316 + 23097636 = 105354^2 + 4806^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=74574.

It is a super-2 number, since 2×11122562952² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 8053302 + ... + 8054682.

Almost surely, 2^11122562952 is an apocalyptic number.

11122562952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122562952

11122562952 is an abundant number, since it is smaller than the sum of its proper divisors (20167999533).

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

11122562952 is an frugal number, since it uses more digits than its factorization.

11122562952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 1386 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The spelling of 11122562952 in words is "eleven billion, one hundred twenty-two million, five hundred sixty-two thousand, nine hundred fifty-two".