11754553487 has 16 divisors (see below), whose sum is σ = 12148752000. Its totient is φ = 11366326944.

The previous prime is 11754553451. The next prime is 11754553519. The reversal of 11754553487 is 78435545711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11754553487 - 2²⁸ = 11486118031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11754553427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262689 + ... + 2267877.

It is an arithmetic number, because the mean of its divisors is an integer number (759297000).

Almost surely, 2^11754553487 is an apocalyptic number.

11754553487 is a deficient number, since it is larger than the sum of its proper divisors (394198513).

11754553487 is a wasteful number, since it uses less digits than its factorization.

11754553487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750.

The product of its digits is 2352000, while the sum is 50.

The spelling of 11754553487 in words is "eleven billion, seven hundred fifty-four million, five hundred fifty-three thousand, four hundred eighty-seven".