11629831 has 2 divisors, whose sum is σ = 11629832. Its totient is φ = 11629830.

The previous prime is 11629817. The next prime is 11629837. The reversal of 11629831 is 13892611.

11629831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11629831 - 2¹³ = 11621639 is a prime.

It is a super-2 number, since 2×11629831² = 270505938177122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11629793 and 11629802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11629837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5814915 + 5814916.

It is an arithmetic number, because the mean of its divisors is an integer number (5814916).

Almost surely, 2^11629831 is an apocalyptic number.

11629831 is a deficient number, since it is larger than the sum of its proper divisors (1).

11629831 is an equidigital number, since it uses as much as digits as its factorization.

11629831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 31.

The square root of 11629831 is about 3410.2538028716. The cubic root of 11629831 is about 226.5641205211.

The spelling of 11629831 in words is "eleven million, six hundred twenty-nine thousand, eight hundred thirty-one".