11396551 has 2 divisors, whose sum is σ = 11396552. Its totient is φ = 11396550.

The previous prime is 11396527. The next prime is 11396557. The reversal of 11396551 is 15569311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11396551 - 2⁹ = 11396039 is a prime.

It is equal to p₇₅₀₉₁₉ and since 11396551 and 750919 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11396557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5698275 + 5698276.

It is an arithmetic number, because the mean of its divisors is an integer number (5698276).

Almost surely, 2^11396551 is an apocalyptic number.

11396551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11396551 is an equidigital number, since it uses as much as digits as its factorization.

11396551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050, while the sum is 31.

The square root of 11396551 is about 3375.8778117699. The cubic root of 11396551 is about 225.0390121654.

The spelling of 11396551 in words is "eleven million, three hundred ninety-six thousand, five hundred fifty-one".