11376005631 has 8 divisors (see below), whose sum is σ = 15490731264. Its totient is φ = 7422641880.

The previous prime is 11376005623. The next prime is 11376005633. The reversal of 11376005631 is 13650067311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11376005631 - 2³ = 11376005623 is a prime.

It is a super-2 number, since 2×11376005631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11376005592 and 11376005601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11376005633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40340305 + ... + 40340586.

It is an arithmetic number, because the mean of its divisors is an integer number (1936341408).

Almost surely, 2^11376005631 is an apocalyptic number.

11376005631 is a deficient number, since it is larger than the sum of its proper divisors (4114725633).

11376005631 is an equidigital number, since it uses as much as digits as its factorization.

11376005631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80680941.

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 11376005631 in words is "eleven billion, three hundred seventy-six million, five thousand, six hundred thirty-one".