11629121 has 12 divisors (see below), whose sum is σ = 14240880. Its totient is φ = 9442440.

The previous prime is 11629109. The next prime is 11629133. The reversal of 11629121 is 12192611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11629109) and next prime (11629133).

It is a de Polignac number, because none of the positive numbers 2^k-11629121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11629141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5315 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (1186740).

Almost surely, 2^11629121 is an apocalyptic number.

It is an amenable number.

11629121 is a deficient number, since it is larger than the sum of its proper divisors (2611759).

11629121 is a wasteful number, since it uses less digits than its factorization.

11629121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12524 (or 12517 counting only the distinct ones).

The product of its digits is 216, while the sum is 23.

The square root of 11629121 is about 3410.1497034588. The cubic root of 11629121 is about 226.5595098551.

The spelling of 11629121 in words is "eleven million, six hundred twenty-nine thousand, one hundred twenty-one".