11257651 has 2 divisors, whose sum is σ = 11257652. Its totient is φ = 11257650.

The previous prime is 11257627. The next prime is 11257663. The reversal of 11257651 is 15675211.

It is a strong prime.

It is an emirp because it is prime and its reverse (15675211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11257651 - 2¹¹ = 11255603 is a prime.

It is not a weakly prime, because it can be changed into another prime (11257151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628825 + 5628826.

It is an arithmetic number, because the mean of its divisors is an integer number (5628826).

Almost surely, 2^11257651 is an apocalyptic number.

11257651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11257651 is an equidigital number, since it uses as much as digits as its factorization.

11257651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 28.

The square root of 11257651 is about 3355.2423161375. The cubic root of 11257651 is about 224.1210217099.

The spelling of 11257651 in words is "eleven million, two hundred fifty-seven thousand, six hundred fifty-one".