11935699450 has 24 divisors (see below), whose sum is σ = 22336615008. Its totient is φ = 4744986480.

The previous prime is 11935699441. The next prime is 11935699459. The reversal of 11935699450 is 5499653911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11935699441) and next prime (11935699459).

It is not an unprimeable number, because it can be changed into a prime (11935699459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724102 + ... + 740401.

It is an arithmetic number, because the mean of its divisors is an integer number (930692292).

Almost surely, 2^11935699450 is an apocalyptic number.

11935699450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11935699450 is a deficient number, since it is larger than the sum of its proper divisors (10400915558).

11935699450 is a wasteful number, since it uses less digits than its factorization.

11935699450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464678 (or 1464673 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 11935699450 in words is "eleven billion, nine hundred thirty-five million, six hundred ninety-nine thousand, four hundred fifty".