11457032 has 8 divisors (see below), whose sum is σ = 21481950. Its totient is φ = 5728512.

The previous prime is 11457029. The next prime is 11457037. The reversal of 11457032 is 23075411.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 2540836 = 2986^2 + 1594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11456989 and 11457007.

It is not an unprimeable number, because it can be changed into a prime (11457037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716057 + ... + 716072.

Almost surely, 2^11457032 is an apocalyptic number.

It is an amenable number.

11457032 is a deficient number, since it is larger than the sum of its proper divisors (10024918).

11457032 is a wasteful number, since it uses less digits than its factorization.

11457032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432135 (or 1432131 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11457032 is about 3384.8237768014. The cubic root of 11457032 is about 225.4364007644.

The spelling of 11457032 in words is "eleven million, four hundred fifty-seven thousand, thirty-two".