11670457 has 2 divisors, whose sum is σ = 11670458. Its totient is φ = 11670456.

The previous prime is 11670443. The next prime is 11670467. The reversal of 11670457 is 75407611.

11670457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11532816 + 137641 = 3396^2 + 371^2 .

It is a cyclic number.

It is not a de Polignac number, because 11670457 - 2²³ = 3281849 is a prime.

It is not a weakly prime, because it can be changed into another prime (11670467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835228 + 5835229.

It is an arithmetic number, because the mean of its divisors is an integer number (5835229).

Almost surely, 2^11670457 is an apocalyptic number.

It is an amenable number.

11670457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11670457 is an equidigital number, since it uses as much as digits as its factorization.

11670457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 11670457 is about 3416.2050582481. The cubic root of 11670457 is about 226.8276295649.

It can be divided in two parts, 116704 and 57, that multiplied together give a triangular number (6652128 = T₃₆₄₇).

The spelling of 11670457 in words is "eleven million, six hundred seventy thousand, four hundred fifty-seven".