11157803 has 2 divisors, whose sum is σ = 11157804. Its totient is φ = 11157802.

The previous prime is 11157793. The next prime is 11157823. The reversal of 11157803 is 30875111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11157803 - 2⁴ = 11157787 is a prime.

It is equal to p₇₃₆₂₅₃ and since 11157803 and 736253 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11157823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578901 + 5578902.

It is an arithmetic number, because the mean of its divisors is an integer number (5578902).

Almost surely, 2^11157803 is an apocalyptic number.

11157803 is a deficient number, since it is larger than the sum of its proper divisors (1).

11157803 is an equidigital number, since it uses as much as digits as its factorization.

11157803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 11157803 is about 3340.3297741391. The cubic root of 11157803 is about 223.4564507669.

The spelling of 11157803 in words is "eleven million, one hundred fifty-seven thousand, eight hundred three".