11540319 has 16 divisors (see below), whose sum is σ = 18350592. Its totient is φ = 6307488.

The previous prime is 11540317. The next prime is 11540323. The reversal of 11540319 is 91304511.

It is not a de Polignac number, because 11540319 - 2¹ = 11540317 is a prime.

It is a super-2 number, since 2×11540319² = 266357925243522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11464 + ... + 12429.

It is an arithmetic number, because the mean of its divisors is an integer number (1146912).

Almost surely, 2^11540319 is an apocalyptic number.

11540319 is a deficient number, since it is larger than the sum of its proper divisors (6810273).

11540319 is a wasteful number, since it uses less digits than its factorization.

11540319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23926.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 11540319 is about 3397.1045023667. The cubic root of 11540319 is about 225.9813530442.

The spelling of 11540319 in words is "eleven million, five hundred forty thousand, three hundred nineteen".