11542772 has 6 divisors (see below), whose sum is σ = 20199858. Its totient is φ = 5771384.

The previous prime is 11542763. The next prime is 11542781. The reversal of 11542772 is 27724511.

It is an interprime number because it is at equal distance from previous prime (11542763) and next prime (11542781).

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 1833316 = 3116^2 + 1354^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442843 + ... + 1442850.

It is an arithmetic number, because the mean of its divisors is an integer number (3366643).

Almost surely, 2^11542772 is an apocalyptic number.

It is an amenable number.

11542772 is a deficient number, since it is larger than the sum of its proper divisors (8657086).

11542772 is a wasteful number, since it uses less digits than its factorization.

11542772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885697 (or 2885695 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 11542772 is about 3397.4655259472. The cubic root of 11542772 is about 225.9973633754.

The spelling of 11542772 in words is "eleven million, five hundred forty-two thousand, seven hundred seventy-two".