11929390 has 24 divisors (see below), whose sum is σ = 23604840. Its totient is φ = 4337520.

The previous prime is 11929373. The next prime is 11929391. The reversal of 11929390 is 9392911.

11929390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11929391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3720 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (983535).

Almost surely, 2^11929390 is an apocalyptic number.

11929390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11929390 is a deficient number, since it is larger than the sum of its proper divisors (11675450).

11929390 is a wasteful number, since it uses less digits than its factorization.

11929390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888 (or 9877 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 11929390 is about 3453.8949028597. The cubic root of 11929390 is about 228.4929189071.

The spelling of 11929390 in words is "eleven million, nine hundred twenty-nine thousand, three hundred ninety".