11902293 has 24 divisors (see below), whose sum is σ = 19324032. Its totient is φ = 7004448.

The previous prime is 11902277. The next prime is 11902301. The reversal of 11902293 is 39220911.

11902293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11902293 - 2⁴ = 11902277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11902213) 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, 480 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (805168).

Almost surely, 2^11902293 is an apocalyptic number.

11902293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11902293 is a deficient number, since it is larger than the sum of its proper divisors (7421739).

11902293 is a wasteful number, since it uses less digits than its factorization.

11902293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465 (or 4462 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 11902293 is about 3449.9699998696. The cubic root of 11902293 is about 228.3197844211.

The spelling of 11902293 in words is "eleven million, nine hundred two thousand, two hundred ninety-three".