11372791 has 2 divisors, whose sum is σ = 11372792. Its totient is φ = 11372790.

The previous prime is 11372783. The next prime is 11372807. The reversal of 11372791 is 19727311.

It is a weak prime.

It is an emirp because it is prime and its reverse (19727311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11372791 - 2³ = 11372783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11372771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686395 + 5686396.

It is an arithmetic number, because the mean of its divisors is an integer number (5686396).

Almost surely, 2^11372791 is an apocalyptic number.

11372791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11372791 is an equidigital number, since it uses as much as digits as its factorization.

11372791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 31.

The square root of 11372791 is about 3372.3568909592. The cubic root of 11372791 is about 224.8825131489.

The spelling of 11372791 in words is "eleven million, three hundred seventy-two thousand, seven hundred ninety-one".