11016451432 has 64 divisors (see below), whose sum is σ = 23808234240. Its totient is φ = 4681152000.

The previous prime is 11016451379. The next prime is 11016451463. The reversal of 11016451432 is 23415461011.

It is a super-2 number, since 2×11016451432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 11016451432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6400332 + ... + 6402052.

It is an arithmetic number, because the mean of its divisors is an integer number (372003660).

Almost surely, 2^11016451432 is an apocalyptic number.

It is an amenable number.

11016451432 is an abundant number, since it is smaller than the sum of its proper divisors (12791782808).

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

11016451432 is a wasteful number, since it uses less digits than its factorization.

11016451432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

It can be divided in two parts, 110164 and 51432, that added together give a triangular number (161596 = T₅₆₈).

The spelling of 11016451432 in words is "eleven billion, sixteen million, four hundred fifty-one thousand, four hundred thirty-two".