11393477 has 2 divisors, whose sum is σ = 11393478. Its totient is φ = 11393476.

The previous prime is 11393429. The next prime is 11393479. The reversal of 11393477 is 77439311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10982596 + 410881 = 3314^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 11393477 - 2¹² = 11389381 is a prime.

It is a super-2 number, since 2×11393477² = 259622636299058, which contains 22 as substring.

Together with 11393479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11393479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5696738 + 5696739.

It is an arithmetic number, because the mean of its divisors is an integer number (5696739).

Almost surely, 2^11393477 is an apocalyptic number.

It is an amenable number.

11393477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11393477 is an equidigital number, since it uses as much as digits as its factorization.

11393477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 11393477 is about 3375.4224920741. The cubic root of 11393477 is about 225.0187770338.

The spelling of 11393477 in words is "eleven million, three hundred ninety-three thousand, four hundred seventy-seven".