11747742440016 has 60 divisors (see below), whose sum is σ = 33358086848576. Its totient is φ = 3559921949760.

The previous prime is 11747742440003. The next prime is 11747742440029. The reversal of 11747742440016 is 61004424774711.

It is an interprime number because it is at equal distance from previous prime (11747742440003) and next prime (11747742440029).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011335656 + ... + 1011347271.

Almost surely, 2^{11747742440016} is an apocalyptic number.

11747742440016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11747742440016 is an abundant number, since it is smaller than the sum of its proper divisors (21610344408560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11747742440016 is a wasteful number, since it uses less digits than its factorization.

11747742440016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022682960 (or 2022682943 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 11747742440016 in words is "eleven trillion, seven hundred forty-seven billion, seven hundred forty-two million, four hundred forty thousand, sixteen".