11266061560 has 32 divisors (see below), whose sum is σ = 27298535040. Its totient is φ = 4159776384.

The previous prime is 11266061557. The next prime is 11266061579. The reversal of 11266061560 is 6516066211.

It is a happy number.

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, 10832232 + ... + 10833271.

It is an arithmetic number, because the mean of its divisors is an integer number (853079220).

Almost surely, 2^11266061560 is an apocalyptic number.

11266061560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11266061560 is an abundant number, since it is smaller than the sum of its proper divisors (16032473480).

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

11266061560 is a wasteful number, since it uses less digits than its factorization.

11266061560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21665527 (or 21665523 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 11266061560 in words is "eleven billion, two hundred sixty-six million, sixty-one thousand, five hundred sixty".