11457651 has 8 divisors (see below), whose sum is σ = 15632320. Its totient is φ = 7460712.

The previous prime is 11457637. The next prime is 11457659. The reversal of 11457651 is 15675411.

11457651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11457651 - 2⁶ = 11457587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11457659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44281 + ... + 44538.

It is an arithmetic number, because the mean of its divisors is an integer number (1954040).

Almost surely, 2^11457651 is an apocalyptic number.

11457651 is a deficient number, since it is larger than the sum of its proper divisors (4174669).

11457651 is an equidigital number, since it uses as much as digits as its factorization.

11457651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88865.

The product of its digits is 4200, while the sum is 30.

The square root of 11457651 is about 3384.9152131183. The cubic root of 11457651 is about 225.4404606471.

The spelling of 11457651 in words is "eleven million, four hundred fifty-seven thousand, six hundred fifty-one".