11629331 has 4 divisors (see below), whose sum is σ = 13290672. Its totient is φ = 9967992.

The previous prime is 11629327. The next prime is 11629333. The reversal of 11629331 is 13392611.

11629331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11629331 - 2² = 11629327 is a prime.

It is a super-2 number, since 2×11629331² = 270482679015122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11629331.

It is not an unprimeable number, because it can be changed into a prime (11629333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830660 + ... + 830673.

It is an arithmetic number, because the mean of its divisors is an integer number (3322668).

Almost surely, 2^11629331 is an apocalyptic number.

11629331 is a deficient number, since it is larger than the sum of its proper divisors (1661341).

11629331 is an equidigital number, since it uses as much as digits as its factorization.

11629331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661340.

The product of its digits is 972, while the sum is 26.

The square root of 11629331 is about 3410.1804937569. The cubic root of 11629331 is about 226.5608735928.

The spelling of 11629331 in words is "eleven million, six hundred twenty-nine thousand, three hundred thirty-one".