11890940760 has 96 divisors (see below), whose sum is σ = 39978198000. Its totient is φ = 3061572864.

The previous prime is 11890940759. The next prime is 11890940777. The reversal of 11890940760 is 6704909811.

It is a happy number.

11890940760 is a `hidden beast` number, since 1 + 189 + 0 + 9 + 407 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559050 + ... + 579929.

Almost surely, 2^11890940760 is an apocalyptic number.

11890940760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11890940760 is an abundant number, since it is smaller than the sum of its proper divisors (28087257240).

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

11890940760 is a wasteful number, since it uses less digits than its factorization.

11890940760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139025 (or 1139018 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 11890940760 in words is "eleven billion, eight hundred ninety million, nine hundred forty thousand, seven hundred sixty".