11830153623 has 4 divisors (see below), whose sum is σ = 15773538168. Its totient is φ = 7886769080.

The previous prime is 11830153609. The next prime is 11830153633. The reversal of 11830153623 is 32635103811.

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 11830153623 - 2⁵ = 11830153591 is a prime.

It is a super-2 number, since 2×11830153623² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830153633) 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, 1971692268 + ... + 1971692273.

It is an arithmetic number, because the mean of its divisors is an integer number (3943384542).

Almost surely, 2^11830153623 is an apocalyptic number.

11830153623 is a deficient number, since it is larger than the sum of its proper divisors (3943384545).

11830153623 is an equidigital number, since it uses as much as digits as its factorization.

11830153623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943384544.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 11830153623 in words is "eleven billion, eight hundred thirty million, one hundred fifty-three thousand, six hundred twenty-three".