11406722 has 4 divisors (see below), whose sum is σ = 17110086. Its totient is φ = 5703360.

The previous prime is 11406721. The next prime is 11406737. The reversal of 11406722 is 22760411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22760411 = 541 ⋅42071.

It can be written as a sum of positive squares in only one way, i.e., 10699441 + 707281 = 3271^2 + 841^2 .

It is a super-2 number, since 2×11406722² = 260226613570568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11406721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2851679 + ... + 2851682.

Almost surely, 2^11406722 is an apocalyptic number.

11406722 is a deficient number, since it is larger than the sum of its proper divisors (5703364).

11406722 is an equidigital number, since it uses as much as digits as its factorization.

11406722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703363.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 11406722 is about 3377.3838988187. The cubic root of 11406722 is about 225.1059385896.

The spelling of 11406722 in words is "eleven million, four hundred six thousand, seven hundred twenty-two".