11146572 has 30 divisors (see below), whose sum is σ = 29140188. Its totient is φ = 3715416.

The previous prime is 11146571. The next prime is 11146579. The reversal of 11146572 is 27564111.

It is a happy number.

11146572 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 657 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11146571) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16878 + ... + 17525.

Almost surely, 2^11146572 is an apocalyptic number.

11146572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11146572 is an abundant number, since it is smaller than the sum of its proper divisors (17993616).

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

11146572 is a wasteful number, since it uses less digits than its factorization.

11146572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34419 (or 34408 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11146572 is about 3338.6482294486. The cubic root of 11146572 is about 223.3814514770.

The spelling of 11146572 in words is "eleven million, one hundred forty-six thousand, five hundred seventy-two".