11900712 has 32 divisors (see below), whose sum is σ = 29858400. Its totient is φ = 3952704.

The previous prime is 11900711. The next prime is 11900767. The reversal of 11900712 is 21700911.

11900712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11900712² = 283253892213888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11900711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7614 + ... + 9042.

It is an arithmetic number, because the mean of its divisors is an integer number (933075).

Almost surely, 2^11900712 is an apocalyptic number.

11900712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11900712 is an abundant number, since it is smaller than the sum of its proper divisors (17957688).

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

11900712 is a wasteful number, since it uses less digits than its factorization.

11900712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 11900712 is about 3449.7408598328. The cubic root of 11900712 is about 228.3096746167.

The spelling of 11900712 in words is "eleven million, nine hundred thousand, seven hundred twelve".