11392722 has 48 divisors (see below), whose sum is σ = 27170208. Its totient is φ = 3421440.

The previous prime is 11392697. The next prime is 11392729. The reversal of 11392722 is 22729311.

It is a super-2 number, since 2×11392722² = 259588229138568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11392729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32098 + ... + 32450.

It is an arithmetic number, because the mean of its divisors is an integer number (566046).

Almost surely, 2^11392722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11392722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13585104).

11392722 is an abundant number, since it is smaller than the sum of its proper divisors (15777486).

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

11392722 is a wasteful number, since it uses less digits than its factorization.

11392722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 532 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 11392722 is about 3375.3106523696. The cubic root of 11392722 is about 225.0138065602.

The spelling of 11392722 in words is "eleven million, three hundred ninety-two thousand, seven hundred twenty-two".