11627491 has 2 divisors, whose sum is σ = 11627492. Its totient is φ = 11627490.

The previous prime is 11627459. The next prime is 11627519. The reversal of 11627491 is 19472611.

It is a strong prime.

It is an emirp because it is prime and its reverse (19472611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11627491 - 2⁵ = 11627459 is a prime.

It is not a weakly prime, because it can be changed into another prime (11627401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813745 + 5813746.

It is an arithmetic number, because the mean of its divisors is an integer number (5813746).

Almost surely, 2^11627491 is an apocalyptic number.

11627491 is a deficient number, since it is larger than the sum of its proper divisors (1).

11627491 is an equidigital number, since it uses as much as digits as its factorization.

11627491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 11627491 is about 3409.9107026431. The cubic root of 11627491 is about 226.5489240950.

The spelling of 11627491 in words is "eleven million, six hundred twenty-seven thousand, four hundred ninety-one".