11490549616 has 40 divisors (see below), whose sum is σ = 27400544864. Its totient is φ = 4545711360.

The previous prime is 11490549601. The next prime is 11490549677. The reversal of 11490549616 is 61694509411.

It is a congruent number.

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, 3944475 + ... + 3947386.

Almost surely, 2^11490549616 is an apocalyptic number.

11490549616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11490549616 is an abundant number, since it is smaller than the sum of its proper divisors (15909995248).

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

11490549616 is a wasteful number, since it uses less digits than its factorization.

11490549616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891889 (or 7891883 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 11490549616 in words is "eleven billion, four hundred ninety million, five hundred forty-nine thousand, six hundred sixteen".