11745769554 has 32 divisors (see below), whose sum is σ = 26469348480. Its totient is φ = 3860110800.

The previous prime is 11745769549. The next prime is 11745769561. The reversal of 11745769554 is 45596754711.

11745769554 is a `hidden beast` number, since 1 + 17 + 4 + 5 + 76 + 9 + 554 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 11745769554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527957 + ... + 1535624.

It is an arithmetic number, because the mean of its divisors is an integer number (827167140).

Almost surely, 2^11745769554 is an apocalyptic number.

11745769554 is an abundant number, since it is smaller than the sum of its proper divisors (14723578926).

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

11745769554 is a wasteful number, since it uses less digits than its factorization.

11745769554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063663 (or 3063657 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The spelling of 11745769554 in words is "eleven billion, seven hundred forty-five million, seven hundred sixty-nine thousand, five hundred fifty-four".