11270097549 has 24 divisors (see below), whose sum is σ = 16486902432. Its totient is φ = 7418043360.

The previous prime is 11270097533. The next prime is 11270097557. The reversal of 11270097549 is 94579007211.

11270097549 is a `hidden beast` number, since 1 + 12 + 7 + 0 + 0 + 97 + 549 = 666.

It is not a de Polignac number, because 11270097549 - 2⁴ = 11270097533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270090549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208002 + ... + 256524.

It is an arithmetic number, because the mean of its divisors is an integer number (686954268).

Almost surely, 2^11270097549 is an apocalyptic number.

It is an amenable number.

11270097549 is a deficient number, since it is larger than the sum of its proper divisors (5216804883).

11270097549 is a wasteful number, since it uses less digits than its factorization.

11270097549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48857 (or 48854 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 11270097549 in words is "eleven billion, two hundred seventy million, ninety-seven thousand, five hundred forty-nine".