11457447032 has 16 divisors (see below), whose sum is σ = 22613382600. Its totient is φ = 5427211680.

The previous prime is 11457447031. The next prime is 11457447097. The reversal of 11457447032 is 23074475411.

11457447032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457447031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37688819 + ... + 37689122.

Almost surely, 2^11457447032 is an apocalyptic number.

It is an amenable number.

11457447032 is a deficient number, since it is larger than the sum of its proper divisors (11155935568).

11457447032 is a wasteful number, since it uses less digits than its factorization.

11457447032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75377966 (or 75377962 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 11457447032 in words is "eleven billion, four hundred fifty-seven million, four hundred forty-seven thousand, thirty-two".