11274767730 has 32 divisors (see below), whose sum is σ = 30066048000. Its totient is φ = 3006604656.

The previous prime is 11274767689. The next prime is 11274767737. The reversal of 11274767730 is 3776747211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11274767737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20878930 + ... + 20879469.

It is an arithmetic number, because the mean of its divisors is an integer number (939564000).

Almost surely, 2^11274767730 is an apocalyptic number.

11274767730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11274767730 is an abundant number, since it is smaller than the sum of its proper divisors (18791280270).

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

11274767730 is a wasteful number, since it uses less digits than its factorization.

11274767730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41758415 (or 41758409 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The spelling of 11274767730 in words is "eleven billion, two hundred seventy-four million, seven hundred sixty-seven thousand, seven hundred thirty".