11634213023040 has 112 divisors (see below), whose sum is σ = 36980273503872. Its totient is φ = 3098958882816.

The previous prime is 11634213023039. The next prime is 11634213023143. The reversal of 11634213023040 is 4032031243611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11634213022989 and 11634213023007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5979919 + ... + 7682958.

Almost surely, 2^{11634213023040} is an apocalyptic number.

11634213023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11634213023040 is an abundant number, since it is smaller than the sum of its proper divisors (25346060480832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11634213023040 is a wasteful number, since it uses less digits than its factorization.

11634213023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13663784 (or 13663774 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 11634213023040 its reverse (4032031243611), we get a palindrome (15666244266651).

The spelling of 11634213023040 in words is "eleven trillion, six hundred thirty-four billion, two hundred thirteen million, twenty-three thousand, forty".