11451326266416 has 80 divisors (see below), whose sum is σ = 29768731179264. Its totient is φ = 3793137798912.

The previous prime is 11451326266409. The next prime is 11451326266423. The reversal of 11451326266416 is 61466262315411.

11451326266416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11451326266409) and next prime (11451326266423).

It is a super-2 number, since 2×11451326266416² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7087941 + ... + 8552283.

Almost surely, 2^{11451326266416} is an apocalyptic number.

11451326266416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11451326266416 is an abundant number, since it is smaller than the sum of its proper divisors (18317404912848).

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

11451326266416 is a wasteful number, since it uses less digits than its factorization.

11451326266416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465378 (or 1465372 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 11451326266416 in words is "eleven trillion, four hundred fifty-one billion, three hundred twenty-six million, two hundred sixty-six thousand, four hundred sixteen".