11402031873 has 8 divisors (see below), whose sum is σ = 15342184000. Its totient is φ = 7531617168.

The previous prime is 11402031871. The next prime is 11402031913. The reversal of 11402031873 is 37813020411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11402031873 - 2¹ = 11402031871 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11402031873.

It is not an unprimeable number, because it can be changed into a prime (11402031871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17433973 + ... + 17434626.

It is an arithmetic number, because the mean of its divisors is an integer number (1917773000).

Almost surely, 2^11402031873 is an apocalyptic number.

It is an amenable number.

11402031873 is a deficient number, since it is larger than the sum of its proper divisors (3940152127).

11402031873 is a wasteful number, since it uses less digits than its factorization.

11402031873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34868711.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 11402031873 in words is "eleven billion, four hundred two million, thirty-one thousand, eight hundred seventy-three".