11346777890 has 16 divisors (see below), whose sum is σ = 23341943232. Its totient is φ = 3890323824.

The previous prime is 11346777881. The next prime is 11346777899. The reversal of 11346777890 is 9877764311.

It is an interprime number because it is at equal distance from previous prime (11346777881) and next prime (11346777899).

It is not an unprimeable number, because it can be changed into a prime (11346777899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81048344 + ... + 81048483.

It is an arithmetic number, because the mean of its divisors is an integer number (1458871452).

Almost surely, 2^11346777890 is an apocalyptic number.

11346777890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11346777890 is an abundant number, since it is smaller than the sum of its proper divisors (11995165342).

11346777890 is a wasteful number, since it uses less digits than its factorization.

11346777890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162096841.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 11346777890 in words is "eleven billion, three hundred forty-six million, seven hundred seventy-seven thousand, eight hundred ninety".