11149340 has 48 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 4204032.

The previous prime is 11149339. The next prime is 11149357. The reversal of 11149340 is 4394111.

11149340 = T₃₀ + T₃₁ + ... + T₄₀₅.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27056 + ... + 27464.

It is an arithmetic number, because the mean of its divisors is an integer number (516600).

Almost surely, 2^11149340 is an apocalyptic number.

11149340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11149340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12398400).

11149340 is an abundant number, since it is smaller than the sum of its proper divisors (13647460).

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

11149340 is a wasteful number, since it uses less digits than its factorization.

11149340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11149340 is about 3339.0627427468. The cubic root of 11149340 is about 223.3999405300.

The spelling of 11149340 in words is "eleven million, one hundred forty-nine thousand, three hundred forty".