10631899 has 4 divisors (see below), whose sum is σ = 10766560. Its totient is φ = 10497240.

The previous prime is 10631867. The next prime is 10631903. The reversal of 10631899 is 99813601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10631899 - 2⁵ = 10631867 is a prime.

It is a super-2 number, since 2×10631899² = 226074552692402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10631809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67212 + ... + 67369.

It is an arithmetic number, because the mean of its divisors is an integer number (2691640).

Almost surely, 2^10631899 is an apocalyptic number.

10631899 is a deficient number, since it is larger than the sum of its proper divisors (134661).

10631899 is an equidigital number, since it uses as much as digits as its factorization.

10631899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134660.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 10631899 is about 3260.6592891622. The cubic root of 10631899 is about 219.8890556312.

The spelling of 10631899 in words is "ten million, six hundred thirty-one thousand, eight hundred ninety-nine".