11612663 has 2 divisors, whose sum is σ = 11612664. Its totient is φ = 11612662.

The previous prime is 11612651. The next prime is 11612681. The reversal of 11612663 is 36621611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11612663 - 2⁸ = 11612407 is a prime.

It is a Sophie Germain prime.

It is equal to p₇₆₄₂₇₀ and since 11612663 and 764270 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 (11612633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806331 + 5806332.

It is an arithmetic number, because the mean of its divisors is an integer number (5806332).

Almost surely, 2^11612663 is an apocalyptic number.

11612663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11612663 is an equidigital number, since it uses as much as digits as its factorization.

11612663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 11612663 is about 3407.7357585353. The cubic root of 11612663 is about 226.4525806840.

The spelling of 11612663 in words is "eleven million, six hundred twelve thousand, six hundred sixty-three".