11541722 has 12 divisors (see below), whose sum is σ = 18099690. Its totient is φ = 5519448.

The previous prime is 11541701. The next prime is 11541727. The reversal of 11541722 is 22714511.

It can be written as a sum of positive squares in only one way, i.e., 10817521 + 724201 = 3289^2 + 851^2 .

It is a super-2 number, since 2×11541722² = 266422693450568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11541727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4397 + ... + 6512.

Almost surely, 2^11541722 is an apocalyptic number.

11541722 is a deficient number, since it is larger than the sum of its proper divisors (6557968).

11541722 is a wasteful number, since it uses less digits than its factorization.

11541722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10957 (or 10934 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 11541722 is about 3397.3109954786. The cubic root of 11541722 is about 225.9905104742.

The spelling of 11541722 in words is "eleven million, five hundred forty-one thousand, seven hundred twenty-two".