11512130 has 64 divisors (see below), whose sum is σ = 25194240. Its totient is φ = 3704064.

The previous prime is 11512097. The next prime is 11512147. The reversal of 11512130 is 3121511.

11512130 = 616² + 617² + ... + 644².

11512130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107537 + ... + 107643.

It is an arithmetic number, because the mean of its divisors is an integer number (393660).

Almost surely, 2^11512130 is an apocalyptic number.

11512130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11512130 is an abundant number, since it is smaller than the sum of its proper divisors (13682110).

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

11512130 is a wasteful number, since it uses less digits than its factorization.

11512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11512130 is about 3392.9529911273. The cubic root of 11512130 is about 225.7972049823.

Adding to 11512130 its reverse (3121511), we get a palindrome (14633641).

The spelling of 11512130 in words is "eleven million, five hundred twelve thousand, one hundred thirty".