11457506 has 4 divisors (see below), whose sum is σ = 17186262. Its totient is φ = 5728752.

The previous prime is 11457499. The next prime is 11457533. The reversal of 11457506 is 60575411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60575411 = 13 ⋅4659647.

It can be written as a sum of positive squares in only one way, i.e., 5958481 + 5499025 = 2441^2 + 2345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864375 + ... + 2864378.

Almost surely, 2^11457506 is an apocalyptic number.

11457506 is a deficient number, since it is larger than the sum of its proper divisors (5728756).

11457506 is an equidigital number, since it uses as much as digits as its factorization.

11457506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728755.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 11457506 is about 3384.8937944934. The cubic root of 11457506 is about 225.4395096376.

The spelling of 11457506 in words is "eleven million, four hundred fifty-seven thousand, five hundred six".