11471632452 has 108 divisors (see below), whose sum is σ = 34981542960. Its totient is φ = 3277595664.

The previous prime is 11471632441. The next prime is 11471632463. The reversal of 11471632452 is 25423617411.

11471632452 is a `hidden beast` number, since 1 + 1 + 47 + 163 + 2 + 452 = 666.

It is an interprime number because it is at equal distance from previous prime (11471632441) and next prime (11471632463).

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-2 number, since 2×11471632452² (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 35 ways as a sum of consecutive naturals, for example, 72802 + ... + 168057.

Almost surely, 2^11471632452 is an apocalyptic number.

11471632452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11471632452 is an abundant number, since it is smaller than the sum of its proper divisors (23509910508).

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

11471632452 is a wasteful number, since it uses less digits than its factorization.

11471632452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240892 (or 240871 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The spelling of 11471632452 in words is "eleven billion, four hundred seventy-one million, six hundred thirty-two thousand, four hundred fifty-two".