11890177392 has 40 divisors (see below), whose sum is σ = 30940515216. Its totient is φ = 3934460416.

The previous prime is 11890177391. The next prime is 11890177423. The reversal of 11890177392 is 29377109811.

11890177392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11890177391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897483 + ... + 910634.

Almost surely, 2^11890177392 is an apocalyptic number.

11890177392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11890177392 is an abundant number, since it is smaller than the sum of its proper divisors (19050337824).

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

11890177392 is a wasteful number, since it uses less digits than its factorization.

11890177392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808265 (or 1808259 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 11890177392 in words is "eleven billion, eight hundred ninety million, one hundred seventy-seven thousand, three hundred ninety-two".