11930490 has 160 divisors (see below), whose sum is σ = 38054016. Its totient is φ = 2643840.

The previous prime is 11930483. The next prime is 11930497. The reversal of 11930490 is 9403911.

It is an interprime number because it is at equal distance from previous prime (11930483) and next prime (11930497).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11930497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 115779 + ... + 115881.

Almost surely, 2^11930490 is an apocalyptic number.

11930490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11930490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19027008).

11930490 is an abundant number, since it is smaller than the sum of its proper divisors (26123526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11930490 is a wasteful number, since it uses less digits than its factorization.

11930490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 137 counting only the distinct ones).

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

The square root of 11930490 is about 3454.0541397031. The cubic root of 11930490 is about 228.4999417442.

The spelling of 11930490 in words is "eleven million, nine hundred thirty thousand, four hundred ninety".