11405485260 has 120 divisors (see below), whose sum is σ = 38531764656. Its totient is φ = 2807498880.

The previous prime is 11405485219. The next prime is 11405485277. The reversal of 11405485260 is 6258450411.

It is a happy number.

11405485260 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 548 + 52 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 249726 + ... + 291845.

Almost surely, 2^11405485260 is an apocalyptic number.

11405485260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11405485260 is an abundant number, since it is smaller than the sum of its proper divisors (27126279396).

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

11405485260 is a wasteful number, since it uses less digits than its factorization.

11405485260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541605 (or 541594 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 11405485260 in words is "eleven billion, four hundred five million, four hundred eighty-five thousand, two hundred sixty".