11631485 has 8 divisors (see below), whose sum is σ = 14778936. Its totient is φ = 8757760.

The previous prime is 11631469. The next prime is 11631497. The reversal of 11631485 is 58413611.

It can be written as a sum of positive squares in 4 ways, for example, as 3463321 + 8168164 = 1861^2 + 2858^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11631485 - 2⁴ = 11631469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68336 + ... + 68505.

It is an arithmetic number, because the mean of its divisors is an integer number (1847367).

Almost surely, 2^11631485 is an apocalyptic number.

It is an amenable number.

11631485 is a deficient number, since it is larger than the sum of its proper divisors (3147451).

11631485 is a wasteful number, since it uses less digits than its factorization.

11631485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136863.

The product of its digits is 2880, while the sum is 29.

The square root of 11631485 is about 3410.4962981947. The cubic root of 11631485 is about 226.5748606970.

The spelling of 11631485 in words is "eleven million, six hundred thirty-one thousand, four hundred eighty-five".