11457011 has 4 divisors (see below), whose sum is σ = 11826624. Its totient is φ = 11087400.

The previous prime is 11457007. The next prime is 11457029. The reversal of 11457011 is 11075411.

11457011 = 399² + 400² + ... + 460².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11457011 - 2² = 11457007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11457041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184760 + ... + 184821.

It is an arithmetic number, because the mean of its divisors is an integer number (2956656).

Almost surely, 2^11457011 is an apocalyptic number.

11457011 is a deficient number, since it is larger than the sum of its proper divisors (369613).

11457011 is an equidigital number, since it uses as much as digits as its factorization.

11457011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369612.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 11457011 is about 3384.8206747182. The cubic root of 11457011 is about 225.4362630275.

The spelling of 11457011 in words is "eleven million, four hundred fifty-seven thousand, eleven".