11432899 has 2 divisors, whose sum is σ = 11432900. Its totient is φ = 11432898.

The previous prime is 11432881. The next prime is 11432903. The reversal of 11432899 is 99823411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11432899 - 2⁵ = 11432867 is a prime.

It is a super-2 number, since 2×11432899² = 261422359088402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11432849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716449 + 5716450.

It is an arithmetic number, because the mean of its divisors is an integer number (5716450).

Almost surely, 2^11432899 is an apocalyptic number.

11432899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11432899 is an equidigital number, since it uses as much as digits as its factorization.

11432899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 11432899 is about 3381.2570147802. The cubic root of 11432899 is about 225.2780036901.

The spelling of 11432899 in words is "eleven million, four hundred thirty-two thousand, eight hundred ninety-nine".