11111902 has 8 divisors (see below), whose sum is σ = 17074512. Its totient is φ = 5420400.

The previous prime is 11111899. The next prime is 11111911. The reversal of 11111902 is 20911111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67674 + ... + 67837.

It is an arithmetic number, because the mean of its divisors is an integer number (2134314).

Almost surely, 2^11111902 is an apocalyptic number.

11111902 is a deficient number, since it is larger than the sum of its proper divisors (5962610).

11111902 is a wasteful number, since it uses less digits than its factorization.

11111902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135554.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 11111902 is about 3333.4519645557. The cubic root of 11111902 is about 223.1496110393.

The spelling of 11111902 in words is "eleven million, one hundred eleven thousand, nine hundred two".