11294191975 has 24 divisors (see below), whose sum is σ = 15942229632. Its totient is φ = 7856824800.

The previous prime is 11294191973. The next prime is 11294191981. The reversal of 11294191975 is 57919149211.

It is not a de Polignac number, because 11294191975 - 2¹ = 11294191973 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 (11294191973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886497 + ... + 899146.

It is an arithmetic number, because the mean of its divisors is an integer number (664259568).

Almost surely, 2^11294191975 is an apocalyptic number.

11294191975 is a deficient number, since it is larger than the sum of its proper divisors (4648037657).

11294191975 is a wasteful number, since it uses less digits than its factorization.

11294191975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785687 (or 1785682 counting only the distinct ones).

The product of its digits is 204120, while the sum is 49.

The spelling of 11294191975 in words is "eleven billion, two hundred ninety-four million, one hundred ninety-one thousand, nine hundred seventy-five".