11472757 has 2 divisors, whose sum is σ = 11472758. Its totient is φ = 11472756.

The previous prime is 11472731. The next prime is 11472761. The reversal of 11472757 is 75727411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9036036 + 2436721 = 3006^2 + 1561^2 .

It is an emirp because it is prime and its reverse (75727411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11472757 - 2²³ = 3084149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11472767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736378 + 5736379.

It is an arithmetic number, because the mean of its divisors is an integer number (5736379).

Almost surely, 2^11472757 is an apocalyptic number.

It is an amenable number.

11472757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11472757 is an equidigital number, since it uses as much as digits as its factorization.

11472757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13720, while the sum is 34.

The square root of 11472757 is about 3387.1458486460. The cubic root of 11472757 is about 225.5394922335.

The spelling of 11472757 in words is "eleven million, four hundred seventy-two thousand, seven hundred fifty-seven".