11906190 has 40 divisors (see below), whose sum is σ = 32016600. Its totient is φ = 3174768.

The previous prime is 11906177. The next prime is 11906231. The reversal of 11906190 is 9160911.

It is a super-2 number, since 2×11906190² = 283514720632200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 6540 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (800415).

Almost surely, 2^11906190 is an apocalyptic number.

11906190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11906190 is an abundant number, since it is smaller than the sum of its proper divisors (20110410).

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

11906190 is a wasteful number, since it uses less digits than its factorization.

11906190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14718 (or 14709 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 11906190 is about 3450.5347411669. The cubic root of 11906190 is about 228.3447002114.

The spelling of 11906190 in words is "eleven million, nine hundred six thousand, one hundred ninety".