11152919 has 2 divisors, whose sum is σ = 11152920. Its totient is φ = 11152918.

The previous prime is 11152913. The next prime is 11152937. The reversal of 11152919 is 91925111.

11152919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11152919 is a prime.

It is a super-2 number, since 2×11152919² = 248775204441122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11152891 and 11152900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11152913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576459 + 5576460.

It is an arithmetic number, because the mean of its divisors is an integer number (5576460).

Almost surely, 2^11152919 is an apocalyptic number.

11152919 is a deficient number, since it is larger than the sum of its proper divisors (1).

11152919 is an equidigital number, since it uses as much as digits as its factorization.

11152919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 29.

The square root of 11152919 is about 3339.5986285780. The cubic root of 11152919 is about 223.4238421795.

The spelling of 11152919 in words is "eleven million, one hundred fifty-two thousand, nine hundred nineteen".