11460044140 has 12 divisors (see below), whose sum is σ = 24066092736. Its totient is φ = 4584017648.

The previous prime is 11460044137. The next prime is 11460044201. The reversal of 11460044140 is 4144006411.

It is a happy number.

It is a super-2 number, since 2×11460044140² (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 3 ways as a sum of consecutive naturals, for example, 286501084 + ... + 286501123.

It is an arithmetic number, because the mean of its divisors is an integer number (2005507728).

Almost surely, 2^11460044140 is an apocalyptic number.

11460044140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11460044140 is an abundant number, since it is smaller than the sum of its proper divisors (12606048596).

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

11460044140 is a wasteful number, since it uses less digits than its factorization.

11460044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573002216 (or 573002214 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 11460044140 in words is "eleven billion, four hundred sixty million, forty-four thousand, one hundred forty".