11951130 has 32 divisors (see below), whose sum is σ = 28911168. Its totient is φ = 3161600.

The previous prime is 11951123. The next prime is 11951143. The reversal of 11951130 is 3115911.

11951130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11951097 and 11951106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2410 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (903474).

Almost surely, 2^11951130 is an apocalyptic number.

11951130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11951130 is an abundant number, since it is smaller than the sum of its proper divisors (16960038).

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

11951130 is a wasteful number, since it uses less digits than its factorization.

11951130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182.

The product of its (nonzero) digits is 135, while the sum is 21.

The square root of 11951130 is about 3457.0406419364. The cubic root of 11951130 is about 228.6316357394.

The spelling of 11951130 in words is "eleven million, nine hundred fifty-one thousand, one hundred thirty".