11153040 has 40 divisors (see below), whose sum is σ = 34575168. Its totient is φ = 2974080.

The previous prime is 11153027. The next prime is 11153059. The reversal of 11153040 is 4035111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22996 + ... + 23475.

Almost surely, 2^11153040 is an apocalyptic number.

11153040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11153040 is an abundant number, since it is smaller than the sum of its proper divisors (23422128).

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

11153040 is a wasteful number, since it uses less digits than its factorization.

11153040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46487 (or 46481 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11153040 is about 3339.6167444783. The cubic root of 11153040 is about 223.4246501649.

Adding to 11153040 its reverse (4035111), we get a palindrome (15188151).

The spelling of 11153040 in words is "eleven million, one hundred fifty-three thousand, forty".