11624221050431 has 4 divisors (see below), whose sum is σ = 12680968418664. Its totient is φ = 10567473682200.

The previous prime is 11624221050413. The next prime is 11624221050437. The reversal of 11624221050431 is 13405012242611.

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 11624221050431 - 2⁶ = 11624221050367 is a prime.

It is a super-2 number, since 2×11624221050431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11624221050437) 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, 528373684100 + ... + 528373684121.

It is an arithmetic number, because the mean of its divisors is an integer number (3170242104666).

Almost surely, 2^{11624221050431} is an apocalyptic number.

11624221050431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11624221050431 is a deficient number, since it is larger than the sum of its proper divisors (1056747368233).

11624221050431 is a wasteful number, since it uses less digits than its factorization.

11624221050431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056747368232.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 11624221050431 in words is "eleven trillion, six hundred twenty-four billion, two hundred twenty-one million, fifty thousand, four hundred thirty-one".