11772412553073 has 4 divisors (see below), whose sum is σ = 15696550070768. Its totient is φ = 7848275035380.

The previous prime is 11772412553059. The next prime is 11772412553123. The reversal of 11772412553073 is 37035521427711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11772412553073 - 2⁶ = 11772412553009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11772412533073) 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, 1962068758843 + ... + 1962068758848.

It is an arithmetic number, because the mean of its divisors is an integer number (3924137517692).

Almost surely, 2^{11772412553073} is an apocalyptic number.

It is an amenable number.

11772412553073 is a deficient number, since it is larger than the sum of its proper divisors (3924137517695).

11772412553073 is an equidigital number, since it uses as much as digits as its factorization.

11772412553073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924137517694.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 11772412553073 in words is "eleven trillion, seven hundred seventy-two billion, four hundred twelve million, five hundred fifty-three thousand, seventy-three".