11392787554399 has 4 divisors (see below), whose sum is σ = 11392830771264. Its totient is φ = 11392744337536.

The previous prime is 11392787554303. The next prime is 11392787554403. The reversal of 11392787554399 is 99345578729311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11392787554399 - 2⁷ = 11392787554271 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 (11392784554399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21210562 + ... + 21741055.

It is an arithmetic number, because the mean of its divisors is an integer number (2848207692816).

Almost surely, 2^{11392787554399} is an apocalyptic number.

11392787554399 is a deficient number, since it is larger than the sum of its proper divisors (43216865).

11392787554399 is an equidigital number, since it uses as much as digits as its factorization.

11392787554399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43216864.

The product of its digits is 514382400, while the sum is 73.

The spelling of 11392787554399 in words is "eleven trillion, three hundred ninety-two billion, seven hundred eighty-seven million, five hundred fifty-four thousand, three hundred ninety-nine".