11312433040 has 40 divisors (see below), whose sum is σ = 26458931520. Its totient is φ = 4497872256.

The previous prime is 11312433031. The next prime is 11312433073. The reversal of 11312433040 is 4033421311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11312433040² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410010 + ... + 436729.

It is an arithmetic number, because the mean of its divisors is an integer number (661473288).

Almost surely, 2^11312433040 is an apocalyptic number.

11312433040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312433040 is an abundant number, since it is smaller than the sum of its proper divisors (15146498480).

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

11312433040 is a wasteful number, since it uses less digits than its factorization.

11312433040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846919 (or 846913 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11312433040 its reverse (4033421311), we get a palindrome (15345854351).

The spelling of 11312433040 in words is "eleven billion, three hundred twelve million, four hundred thirty-three thousand, forty".