11403119997 has 12 divisors (see below), whose sum is σ = 16490816160. Its totient is φ = 7593014088.

The previous prime is 11403119993. The next prime is 11403120013. The reversal of 11403119997 is 79991130411.

It is not a de Polignac number, because 11403119997 - 2² = 11403119993 is a prime.

It is a super-2 number, since 2×11403119997² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403119993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747523 + ... + 762624.

It is an arithmetic number, because the mean of its divisors is an integer number (1374234680).

Almost surely, 2^11403119997 is an apocalyptic number.

It is an amenable number.

11403119997 is a deficient number, since it is larger than the sum of its proper divisors (5087696163).

11403119997 is a wasteful number, since it uses less digits than its factorization.

11403119997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510992 (or 1510989 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The spelling of 11403119997 in words is "eleven billion, four hundred three million, one hundred nineteen thousand, nine hundred ninety-seven".