11348739 has 6 divisors (see below), whose sum is σ = 16392636. Its totient is φ = 7565820.

The previous prime is 11348737. The next prime is 11348749. The reversal of 11348739 is 93784311.

It is a happy number.

It is not a de Polignac number, because 11348739 - 2¹ = 11348737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11348737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630477 + ... + 630494.

It is an arithmetic number, because the mean of its divisors is an integer number (2732106).

Almost surely, 2^11348739 is an apocalyptic number.

11348739 is a deficient number, since it is larger than the sum of its proper divisors (5043897).

11348739 is a wasteful number, since it uses less digits than its factorization.

11348739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260977 (or 1260974 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11348739 is about 3368.7889515373. The cubic root of 11348739 is about 224.7238686638.

It can be divided in two parts, 113487 and 39, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 11348739 in words is "eleven million, three hundred forty-eight thousand, seven hundred thirty-nine".