11742913 has 16 divisors (see below), whose sum is σ = 14793856. Its totient is φ = 9072000.

The previous prime is 11742911. The next prime is 11742959. The reversal of 11742913 is 31924711.

11742913 is digitally balanced in base 2, base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11742913 - 2¹ = 11742911 is a prime.

11742913 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11742911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (924616).

Almost surely, 2^11742913 is an apocalyptic number.

11742913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11742913 is a deficient number, since it is larger than the sum of its proper divisors (3050943).

11742913 is a wasteful number, since it uses less digits than its factorization.

11742913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064.

The product of its digits is 1512, while the sum is 28.

The square root of 11742913 is about 3426.7933990832. The cubic root of 11742913 is about 227.2960810087.

The spelling of 11742913 in words is "eleven million, seven hundred forty-two thousand, nine hundred thirteen".