11937469 has 2 divisors, whose sum is σ = 11937470. Its totient is φ = 11937468.

The previous prime is 11937467. The next prime is 11937487. The reversal of 11937469 is 96473911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 34969 = 3450^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 11937469 - 2¹ = 11937467 is a prime.

It is a super-2 number, since 2×11937469² = 285006332251922, which contains 22 as substring.

Together with 11937467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11937461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968734 + 5968735.

It is an arithmetic number, because the mean of its divisors is an integer number (5968735).

Almost surely, 2^11937469 is an apocalyptic number.

It is an amenable number.

11937469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11937469 is an equidigital number, since it uses as much as digits as its factorization.

11937469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 11937469 is about 3455.0642541058. The cubic root of 11937469 is about 228.5444883985.

The spelling of 11937469 in words is "eleven million, nine hundred thirty-seven thousand, four hundred sixty-nine".