11472016032072 has 48 divisors (see below), whose sum is σ = 31082194894140. Its totient is φ = 3822509778048.

The previous prime is 11472016032053. The next prime is 11472016032073. The reversal of 11472016032072 is 27023061027411.

11472016032072 is a `hidden beast` number, since 1 + 1 + 4 + 7 + 20 + 1 + 603 + 20 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11471321920356 + 694111716 = 3386934^2 + 26346^2 .

It is a super-2 number, since 2×11472016032072² (a number of 27 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11472016032073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30972243 + ... + 31340450.

Almost surely, 2^{11472016032072} is an apocalyptic number.

11472016032072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11472016032072 is an abundant number, since it is smaller than the sum of its proper divisors (19610178862068).

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

11472016032072 is a wasteful number, since it uses less digits than its factorization.

11472016032072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62315262 (or 62315255 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 11472016032072 its reverse (27023061027411), we get a palindrome (38495077059483).

The spelling of 11472016032072 in words is "eleven trillion, four hundred seventy-two billion, sixteen million, thirty-two thousand, seventy-two".