11900670 has 32 divisors (see below), whose sum is σ = 28739232. Its totient is φ = 3153792.

The previous prime is 11900657. The next prime is 11900671. The reversal of 11900670 is 7600911.

It is a self number, because there is not a number n which added to its sum of digits gives 11900670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11900671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4044 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (898101).

Almost surely, 2^11900670 is an apocalyptic number.

11900670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11900670 is an abundant number, since it is smaller than the sum of its proper divisors (16838562).

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

11900670 is a wasteful number, since it uses less digits than its factorization.

11900670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 11900670 is about 3449.7347724137. The cubic root of 11900670 is about 228.3094060328.

The spelling of 11900670 in words is "eleven million, nine hundred thousand, six hundred seventy".