1241925011 has 4 divisors (see below), whose sum is σ = 1270807032. Its totient is φ = 1213042992.

The previous prime is 1241924969. The next prime is 1241925023. The reversal of 1241925011 is 1105291421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1241925011 - 2⁶ = 1241924947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241925071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14440946 + ... + 14441031.

It is an arithmetic number, because the mean of its divisors is an integer number (317701758).

Almost surely, 2^1241925011 is an apocalyptic number.

1241925011 is a deficient number, since it is larger than the sum of its proper divisors (28882021).

1241925011 is an equidigital number, since it uses as much as digits as its factorization.

1241925011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28882020.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1241925011 is about 35240.9564427528. The cubic root of 1241925011 is about 1074.8927272803.

The spelling of 1241925011 in words is "one billion, two hundred forty-one million, nine hundred twenty-five thousand, eleven".