11634420290 has 32 divisors (see below), whose sum is σ = 22049850240. Its totient is φ = 4407696000.

The previous prime is 11634420283. The next prime is 11634420319. The reversal of 11634420290 is 9202443611.

11634420290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295315 + ... + 1304265.

It is an arithmetic number, because the mean of its divisors is an integer number (689057820).

Almost surely, 2^11634420290 is an apocalyptic number.

11634420290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11634420290 is a deficient number, since it is larger than the sum of its proper divisors (10415429950).

11634420290 is a wasteful number, since it uses less digits than its factorization.

11634420290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15818.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 11634420290 in words is "eleven billion, six hundred thirty-four million, four hundred twenty thousand, two hundred ninety".