11641510403 has 2 divisors, whose sum is σ = 11641510404. Its totient is φ = 11641510402.

The previous prime is 11641510369. The next prime is 11641510423. The reversal of 11641510403 is 30401514611.

11641510403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11641510403 - 2¹² = 11641506307 is a prime.

It is not a weakly prime, because it can be changed into another prime (11641510423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820755201 + 5820755202.

It is an arithmetic number, because the mean of its divisors is an integer number (5820755202).

Almost surely, 2^11641510403 is an apocalyptic number.

11641510403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641510403 is an equidigital number, since it uses as much as digits as its factorization.

11641510403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 11641510403 in words is "eleven billion, six hundred forty-one million, five hundred ten thousand, four hundred three".