11172635373 has 16 divisors (see below), whose sum is σ = 15220275840. Its totient is φ = 7287493824.

The previous prime is 11172635351. The next prime is 11172635387. The reversal of 11172635373 is 37353627111.

It is a happy number.

It is not a de Polignac number, because 11172635373 - 2¹² = 11172631277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172635333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40786 + ... + 154947.

It is an arithmetic number, because the mean of its divisors is an integer number (951267240).

Almost surely, 2^11172635373 is an apocalyptic number.

It is an amenable number.

11172635373 is a deficient number, since it is larger than the sum of its proper divisors (4047640467).

11172635373 is a wasteful number, since it uses less digits than its factorization.

11172635373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196148.

The product of its digits is 79380, while the sum is 39.

The spelling of 11172635373 in words is "eleven billion, one hundred seventy-two million, six hundred thirty-five thousand, three hundred seventy-three".