11621274 has 32 divisors (see below), whose sum is σ = 27962880. Its totient is φ = 3145392.

The previous prime is 11621273. The next prime is 11621303. The reversal of 11621274 is 47212611.

11621274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11621273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6484 + ... + 8079.

It is an arithmetic number, because the mean of its divisors is an integer number (873840).

Almost surely, 2^11621274 is an apocalyptic number.

11621274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11621274 is an abundant number, since it is smaller than the sum of its proper divisors (16341606).

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

11621274 is a wasteful number, since it uses less digits than its factorization.

11621274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594.

The product of its digits is 672, while the sum is 24.

The square root of 11621274 is about 3408.9989733058. The cubic root of 11621274 is about 226.5085397518.

Adding to 11621274 its reverse (47212611), we get a palindrome (58833885).

The spelling of 11621274 in words is "eleven million, six hundred twenty-one thousand, two hundred seventy-four".