11007913 has 4 divisors (see below), whose sum is σ = 12580480. Its totient is φ = 9435348.

The previous prime is 11007901. The next prime is 11007923. The reversal of 11007913 is 31970011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31970011 = 47 ⋅680213.

It is a cyclic number.

It is not a de Polignac number, because 11007913 - 2¹³ = 10999721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11007923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786273 + ... + 786286.

It is an arithmetic number, because the mean of its divisors is an integer number (3145120).

Almost surely, 2^11007913 is an apocalyptic number.

It is an amenable number.

11007913 is a deficient number, since it is larger than the sum of its proper divisors (1572567).

11007913 is an equidigital number, since it uses as much as digits as its factorization.

11007913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572566.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 11007913 is about 3317.8175055298. The cubic root of 11007913 is about 222.4513246214.

Adding to 11007913 its reverse (31970011), we get a palindrome (42977924).

The spelling of 11007913 in words is "eleven million, seven thousand, nine hundred thirteen".