11636730 has 128 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 2583360.

The previous prime is 11636699. The next prime is 11636741. The reversal of 11636730 is 3763611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11636694 and 11636703.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88765 + ... + 88895.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^11636730 is an apocalyptic number.

11636730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11636730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18247680).

11636730 is an abundant number, since it is smaller than the sum of its proper divisors (24858630).

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

11636730 is a wasteful number, since it uses less digits than its factorization.

11636730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 11636730 is about 3411.2651611975. The cubic root of 11636730 is about 226.6089121405.

The spelling of 11636730 in words is "eleven million, six hundred thirty-six thousand, seven hundred thirty".