11442690 has 96 divisors (see below), whose sum is σ = 34909056. Its totient is φ = 2545920.

The previous prime is 11442679. The next prime is 11442701. The reversal of 11442690 is 9624411.

It is an interprime number because it is at equal distance from previous prime (11442679) and next prime (11442701).

It is a super-2 number, since 2×11442690² = 261870308872200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25609 + ... + 26051.

It is an arithmetic number, because the mean of its divisors is an integer number (363636).

Almost surely, 2^11442690 is an apocalyptic number.

11442690 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 11442690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17454528).

11442690 is an abundant number, since it is smaller than the sum of its proper divisors (23466366).

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

11442690 is a wasteful number, since it uses less digits than its factorization.

11442690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11442690 is about 3382.7045392703. The cubic root of 11442690 is about 225.3422938172.

The spelling of 11442690 in words is "eleven million, four hundred forty-two thousand, six hundred ninety".