11898072 has 48 divisors (see below), whose sum is σ = 32399640. Its totient is φ = 3944448.

The previous prime is 11898067. The next prime is 11898083. The reversal of 11898072 is 27089811.

11898072 is digitally balanced in base 2 and base 4, because in such bases 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18183 + ... + 18825.

Almost surely, 2^11898072 is an apocalyptic number.

11898072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11898072 is an abundant number, since it is smaller than the sum of its proper divisors (20501568).

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

11898072 is a wasteful number, since it uses less digits than its factorization.

11898072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 11898072 is about 3449.3582011731. The cubic root of 11898072 is about 228.2927909737.

It can be divided in two parts, 1189 and 8072, that added together give a cube (9261 = 21³).

The spelling of 11898072 in words is "eleven million, eight hundred ninety-eight thousand, seventy-two".