11651827403 has 2 divisors, whose sum is σ = 11651827404. Its totient is φ = 11651827402.

The previous prime is 11651827399. The next prime is 11651827409. The reversal of 11651827403 is 30472815611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11651827403 - 2² = 11651827399 is a prime.

It is not a weakly prime, because it can be changed into another prime (11651827409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5825913701 + 5825913702.

It is an arithmetic number, because the mean of its divisors is an integer number (5825913702).

Almost surely, 2^11651827403 is an apocalyptic number.

11651827403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11651827403 is an equidigital number, since it uses as much as digits as its factorization.

11651827403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 11651827403 in words is "eleven billion, six hundred fifty-one million, eight hundred twenty-seven thousand, four hundred three".